Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Ozone hole Black hole Asteroid belt White hole Ozone hole Black hole Asteroid belt ANSWER DOWNLOAD EXAMIANS APP
Physics Middle latitude cyclones are fueled by? Air high in the atmosphere All of these Polar continental air masses Energy from falling precipitation Air high in the atmosphere All of these Polar continental air masses Energy from falling precipitation ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Refraction Reflection Polarisation Interference Refraction Reflection Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Zero Less than the weight of the man Same as the weight of the man Greater than the weight of the man Zero Less than the weight of the man Same as the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Velocity Acceleration Torque Displacement Velocity Acceleration Torque Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Acceleration Energy Velocity Displacement Acceleration Energy Velocity Displacement ANSWER DOWNLOAD EXAMIANS APP
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